Examples with Event org.wso2.siddhi.core.event.Event used on opensource projects

Example 11 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIGatewayPublisherImpl method addAPISubscription.

@Override
public void addAPISubscription(List<SubscriptionValidationData> subscriptionValidationDataList) throws GatewayException {
    SubscriptionEvent subscriptionAddEvent = new SubscriptionEvent(APIMgtConstants.GatewayEventTypes.SUBSCRIPTION_CREATE);
    subscriptionAddEvent.setSubscriptionsList(subscriptionValidationDataList);
    publishToStoreTopic(subscriptionAddEvent);
    if (log.isDebugEnabled()) {
        log.debug("Subscription created event has been successfully published to broker");
    }
}

Example 12 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class BrokerUtil method publishToTopic.

/**
 * Publish to broker topic
 *
 * @param topicName     publishing topic name
 * @param gatewayEvent    topic message data object
 */
public static void publishToTopic(String topicName, GatewayEvent gatewayEvent) throws GatewayException {
    TopicSession topicSession = null;
    Topic topic = null;
    TopicPublisher topicPublisher = null;
    TopicConnection topicConnection = null;
    try {
        topicConnection = getTopicConnection();
        topicConnection.start();
        topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
        topic = topicSession.createTopic(topicName);
        topicPublisher = topicSession.createPublisher(topic);
        TextMessage textMessage = topicSession.createTextMessage(new Gson().toJson(gatewayEvent));
        topicPublisher.publish(textMessage);
    } catch (JMSException e) {
        String errorMessage = "Error occurred while publishing " + gatewayEvent.getEventType() + " event to JMS " + "topic :" + topicName;
        log.error(errorMessage, e);
        throw new GatewayException(errorMessage, ExceptionCodes.GATEWAY_EXCEPTION);
    } catch (BrokerException e) {
        String errorMessage = "Error occurred while obtaining broker topic connection for topic : " + topicName;
        log.error(errorMessage, e);
        throw new GatewayException(errorMessage, ExceptionCodes.GATEWAY_EXCEPTION);
    } finally {
        if (topicPublisher != null) {
            try {
                topicPublisher.close();
            } catch (JMSException e) {
                log.error("Error occurred while closing topic publisher for topic : " + topicName);
            }
        }
        if (topicSession != null) {
            try {
                topicSession.close();
            } catch (JMSException e) {
                log.error("Error occurred while closing topic session for topic : " + topicName);
            }
        }
        if (topicConnection != null) {
            try {
                topicConnection.close();
            } catch (JMSException e) {
                log.error("Error occurred while closing topic connection for topic : " + topicName);
            }
        }
    }
}

Example 13 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class ApplicationDeletionWorkflow method completeWorkflow.

public WorkflowResponse completeWorkflow(WorkflowExecutor workflowExecutor) throws APIManagementException {
    if (application == null) {
        // this is when complete method is executed through workflow rest api
        this.application = applicationDAO.getApplication(getWorkflowReference());
    }
    WorkflowResponse response = workflowExecutor.complete(this);
    setStatus(response.getWorkflowStatus());
    if (WorkflowStatus.APPROVED == response.getWorkflowStatus()) {
        if (log.isDebugEnabled()) {
            log.debug("Application Deletion workflow complete: Approved");
        }
        applicationDAO.deleteApplication(getWorkflowReference());
        try {
            getApiGateway().deleteApplication(application.getId());
        } catch (GatewayException ex) {
            // This log is not harm to therefore not rethrow
            log.warn("Failed to send the Application Deletion Event ", ex);
        }
    } else if (WorkflowStatus.REJECTED == response.getWorkflowStatus()) {
        if (log.isDebugEnabled()) {
            log.debug("Application Deletion workflow complete: Rejected");
        }
    }
    updateWorkflowEntries(this);
    return response;
}

Example 14 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class ApplicationUpdateWorkflow method completeWorkflow.

public WorkflowResponse completeWorkflow(WorkflowExecutor workflowExecutor) throws APIManagementException {
    String appId = getWorkflowReference();
    String name = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_NAME);
    String updatedUser = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_UPDATEDBY);
    String applicationId = getWorkflowReference();
    String tier = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_TIER);
    String policyId = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_POLICY_ID);
    String description = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_DESCRIPTION);
    String permission = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_PERMISSION);
    Application application = new Application(name, updatedUser);
    application.setPolicy(new ApplicationPolicy(policyId, tier));
    application.setDescription(description);
    application.setId(applicationId);
    application.setUpdatedUser(updatedUser);
    application.setPermissionString(permission);
    application.setUpdatedTime(LocalDateTime.now());
    if (existingApplication == null && updatedApplication == null) {
        // this is when complete method is executed through workflow rest api
        existingApplication = applicationDAO.getApplication(appId);
        updatedApplication = application;
    }
    WorkflowResponse response = workflowExecutor.complete(this);
    setStatus(response.getWorkflowStatus());
    if (WorkflowStatus.APPROVED == response.getWorkflowStatus()) {
        if (log.isDebugEnabled()) {
            log.debug("Application update workflow complete: Approved");
        }
        application.setStatus(APIMgtConstants.ApplicationStatus.APPLICATION_APPROVED);
        applicationDAO.updateApplication(appId, application);
        try {
            getApiGateway().updateApplication(application);
        } catch (GatewayException ex) {
            // This log is not harm to therefore not rethrow
            log.warn("Failed to send the Application Update Event ", ex);
        }
    } else if (WorkflowStatus.REJECTED == response.getWorkflowStatus()) {
        if (log.isDebugEnabled()) {
            log.debug("Application update workflow complete: Rejected");
        }
        String existingAppStatus = getAttribute(WorkflowConstants.ATTRIBUTE_APPLICATION_EXISTIN_APP_STATUS);
        applicationDAO.updateApplicationState(appId, existingAppStatus);
    }
    updateWorkflowEntries(this);
    return response;
}

Example 15 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIPublisherImplTestCase method testObserverEventListener.

@Test(description = "Event Observers for event listening")
public void testObserverEventListener() throws APIManagementException {
    EventLogger observer = Mockito.mock(EventLogger.class);
    APIPublisherImpl apiPub = getApiPublisherImpl();
    apiPub.registerObserver(observer);
    Event event = Event.APP_CREATION;
    String username = USER;
    Map<String, String> metaData = new HashMap<>();
    ZonedDateTime eventTime = ZonedDateTime.now(ZoneOffset.UTC);
    apiPub.notifyObservers(event, username, eventTime, metaData);
    Mockito.verify(observer, Mockito.times(1)).captureEvent(event, username, eventTime, metaData);
}